just done mine.
[09:55:40 PM] Maxis: Welcome to LIVE Chat.
[09:55:50 PM] Maxis: Hi ,Good Evening! I am Yamini. How may I assist you?
[09:56:40 PM] XXX: hi
[09:56:59 PM] XXX: i read from forum, that i can change my ivalue1 plan to mop98
[09:57:06 PM] XXX: can you help me to check?
[09:57:41 PM] Maxis: May I know if you're referring to 6012xxxxxxx?
[09:57:47 PM] XXX: yes
[09:57:53 PM] XXX: i only have this one number
[09:58:28 PM] Maxis: Please wait while I check for you
[09:58:28 PM] Maxis: One moment please
[09:59:08 PM] Maxis: Thank you for waiting
[09:59:28 PM] Maxis: Upon checking, we can change the rate plan to Maxis One Plan 98
[09:59:35 PM] Maxis: The activation is within 24 hours and you will receive SMS confirmation once it has been changed.
[09:59:42 PM] Maxis: The charges will be prorated for the first month.